Attachment for facial treatment device



FIG. 1 is a perspective view of an attachment for facial treatment device, showing the claimed design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a bottom perspective view thereof.

The broken lines in the figures show portions of the attachment for facial treatment device that form no part of the claimed design. 

CLAIM The ornamental design for an attachment for facial treatment device, as shown and described. 